Washtenaw County, MI Water Table Trend
The nearest real water-table reading to Washtenaw County, MI
The closest qualifying well to Washtenaw County is 24 miles away in Livingston County, MI, where the trend runs rising, getting shallower over time.
Washtenaw County itself has no monitoring well with enough history to call its own trend, so treat this as a regional estimate, not Washtenaw County's own number. If you own a well here, comparing your own depth log against this regional figure is worth doing before assuming either way. See Livingston County, MI's full page. See the no-data guide for why a county this close to a qualifying well still doesn't get its own number.
Washtenaw County, Michigan in brief
About 373,875 people live across Washtenaw County's 706 square miles, in Michigan. USGS's National Groundwater Monitoring Network covers 1,449 of 3,222 US counties (45%) today; Washtenaw County isn't one of them yet, see the methodology guide for the exact qualifying bar.